package student.aistar.proxy.demo01;

public class TeacherDaoImpl implements ITeacherDao {
    @Override
    public int save() {
        System.out.println("保存数据");
        return 0;
    }

    @Override
    public int delById(int id) {
        System.out.println("删除数据");
        return 0;
    }
}
